python实现360的字符显示界面

#!/usr/bin/python 
#-*-coding:utf-8-*-

from push_button import *
from clabel import *
from common import *

from pyqt4.qtgui import *
from pyqt4.qtcore import *
from pyqt4.qt import *

class characterwidget(qwidget):
 def __init__(self,parent = none):
  super(characterwidget,self).__init__()
  self.mouse_press = false
  self.mouse_move = false
  self.current_index = 0 #当前图片下标
  self.current_pos_x = 0
  #self.name_list = qstringlist()
  self.m_mousesrcpos = qpoint()
  self.m_mousedstpos = qpoint()
  self.label_move = false
  self.label_array = [clabel(),clabel(),clabel(),clabel()] #存储图片的数组

  self.resize(qsize(window_width, window_height))
  self.setwindowflags(qt.framelesswindowhint)

  self.background_label =  qlabel(self) #背景图片
  self.background_label.setpixmap(qpixmap("./img/character/bg_bottom.png"))
  self.background_label.setgeometry(qrect(0, 0, self.width(), self.height()))

  #将4张图片合成一张
  self.pixmap = qpixmap(qsize(self.width()*window_page_count, window_height)) #
  painter  = qpainter(self.pixmap)
  for i  in range(window_page_count):
   painter.drawimage(qrect(window_width*i, 0, window_width, window_height),\
    qimage(qstring("./img/character/desktop_%1").arg(i)))
  self.total_label =  qlabel(self) #图片（结合体）
  self.total_label.resize(self.pixmap.size())
  self.total_label.setpixmap(self.pixmap)
  self.total_label.move(window_start_x, window_start_y)

  self.close_button =  pushbutton(self)  #关闭按钮
  self.translatelanguage()
  for i in range(window_button_count):
   self.label =  clabel(self)
   self.label.resize(qsize(155, 45))
   self.label.setpixmap(qpixmap(qstring("./img/character/btn_%1").arg(i)))
   self.label.settext(self.name_list[i])
   self.label.move(8+i*170, 319)
   self.connect(self.label, signal("clicked()"), self, slot("changecurrentpage(clabel())"))
   self.label_array[i] = self.label
  self.label_array[0].setmousepressflag(false)

  self.close_button.loadpixmap("./img/sysbutton/close.png")
  self.close_button.move(self.width()-52, 0)
  self.connect(self.close_button, signal("clicked()"), self, slot("close()"))

 def translatelanguage(self):
  self.name_list= [u"function",u"clear cookie",u"triggerman",u"booster"]
  self.close_button.settooltip(u"close")

 def mousepressevent(self,event):
  if(event.button() == qt.leftbutton):
   self.m_mousesrcpos = event.pos()
   if(self.m_mousesrcpos.y() <= 40):
    self.mouse_move = true
   else:
    self.current_pos_x = self.total_label.x()
    self.mouse_press = true
  elif(event.button() == qt.rightbutton):
   if(self.label_move):
    if(self.current_index > 0):
     self.current_index = self.current_index-1
     self.movecurrentpage(false) #右移

 def mousereleaseevent(self,event):
  self.xpos = 0
  if (self.mouse_press):
   if (self.label_move):
    self.m_mousedstpos = event.pos()
    self.xpos = self.m_mousedstpos.x() - self.m_mousesrcpos.x()
    if(self.xpos > 0):#右移
     if(self.xpos >= window_onebutton_width):
      if(self.current_index > 0):
       self.current_index = self.current_index-1
       self.movecurrentpage(false) #右移
      else:
       self.movecurrentpage(true) #左移
     else:
      self.movecurrentpage(true) #左移
    else: #左移
     if(self.xpos <= -window_onebutton_width):
      if(self.current_index < window_page_count-1):
       self.current_index = self.current_index+1
       self.movecurrentpage(true) #左移
      else:
       self.movecurrentpage(false) #右移
     else:
      self.movecurrentpage(false) #右移
    self.mouse_press = false
  elif(self.mouse_move):
   self.mouse_move = false

 def changecurrentpage(label):
  for i in range(window_button_count):
   if(label != self.label_array[i]):
    self.label_array[i].setmousepressflag(false)
  #获取点击的图标下标
  index = 0
  for i  in range(window_page_count):
   if(label == self.label_array[i]):
    index = i
    return
  #若下标小于当前下标右移，否则左移
  if(index < self.current_index):
   while(index != self.current_index):
    self.current_index = self.current_index-1
    self.movecurrentpage(false)
  elif(index > self.current_index):
   while(index != self.current_index):
    self.current_index = self.current_index+1
    self.movecurrentpage(true)

 def mousemoveevent(self,event):
  x = 10
  if(self.mouse_press):
   if(self.label_move):
    self.m_mousedstpos = event.pos()
    x = self.m_mousedstpos.x() - self.m_mousesrcpos.x()
    self.setlabelmove(false)
    self.total_label.move(self.current_pos_x + x, window_start_y)
    self.setlabelmove(true)
  elif(self.mouse_move):
   self.m_mousedstpos = event.pos()
   self.move(event.pos() + self.m_mousedstpos - self.m_mousesrcpos) #注意debug

 def keypressevent(self, e):
  if(self.label_move):   
   if e.key() == qt.key_left | e.key() == qt.key_up:
    if(self.current_index > 0):
     self.current_index = self.current_index-1
     self.movecurrentpage(false) #右移

    elif e.key() == qt.key_down | e.key() == qt.key_right:
     if(self.current_index < window_page_count-1):
      self.current_index = self.current_index + 1
      self.movecurrentpage(true) #左移

 def movecurrentpage(self,direction):
  #改变当前页面对应的按钮
  self.changecurrentbutton()

  #图片的几个分割点
  #0-680, 680-1360, 1360-2040, 2040-2720
  #真:向左移  假:向右移

  #左移的几种可能性,对于x坐标
  #index=0, 将label移动到-680*0
  #index=1, 将label移动到-680*1
  #index=2, 将label移动到-680*2
  #index=3, 将label移动到-680*3
  self.setlabelmove(false)
  self.current_pos_x = self.total_label.x() #当前label坐标
  self.dest_pos_x = -window_width * self.current_index #目标x坐标
  if(direction):
   if(self.current_pos_x > self.dest_pos_x):
    self.total_label.move(self.current_pos_x-window_page_move, window_start_y)
    self.current_pos_x = self.total_label.x()
    qapp.processevents(qeventloop.allevents)
  else:
   if(self.current_pos_x < self.dest_pos_x):

    self.total_label.move(self.current_pos_x+window_page_move, window_start_y)
    self.current_pos_x = self.total_label.x()
    qapp.processevents(qeventloop.allevents)
  self.total_label.move(self.dest_pos_x, window_start_y)
  self.setlabelmove(true)

 def changecurrentbutton(self):
  for i in range(window_button_count):
   if(i != self.current_index):
    self.label_array[i].setmousepressflag(false)
   else:
    self.label_array[i].setmousepressflag(true)

 def setlabelmove(self,enable):
  self.label_move = enable

if __name__ == '__main__':
 import sys
 app = qapplication(sys.argv)
 character = characterwidget()
 character.show()
 sys.exit(app.exec_())